1. Combined graph kernels for automatic patent classification: A hybrid approach. (June 2019) Authors: Nugroho, Budi; Aritsugi, Masayoshi; Otachi, Yota; Manabe, Yuki Journal: World patent information Issue: Volume 57(2019) Page Start: 18 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗